<nz-alert nzType="success" nzMessage="Subject"></nz-alert>

<button nz-button nzType="primary" (click)="fn1()" >
  调用Suject --- 1
</button>
<textarea rows="4" nz-input [(ngModel)]="number"></textarea>

<button nz-button nzType="default" (click)="fn2()" >
  调用Suject --- 2
</button>



<h1> 我还没搞懂------- 但是应该用不到</h1>
